04/12/1981 00:00:00 3615 "mm"
04/12/1981 01:00:00 3525 "mm"
04/12/1981 02:00:00 3525 "mm"
04/12/1981 03:00:00 3525 "mm"
04/12/1981 04:00:00 3450 "mm"
04/12/1981 05:00:00 3555 "mm"
04/12/1981 06:00:00 4605 "mm"
04/12/1981 07:00:00 4830 "mm"
04/12/1981 08:00:00 4755 "mm"
04/12/1981 09:00:00 4560 "mm"
04/12/1981 10:00:00 4185 "mm"
04/12/1981 11:00:00 3750 "mm"
04/12/1981 12:00:00 3390 "mm"
04/12/1981 13:00:00 3195 "mm"
04/12/1981 14:00:00 3135 "mm"
04/12/1981 15:00:00 3135 "mm"
04/12/1981 16:00:00 3135 "mm"
04/12/1981 17:00:00 3150 "mm"
04/12/1981 18:00:00 3330 "mm"
04/12/1981 19:00:00 3750 "mm"
04/12/1981 20:00:00 4500 "mm"
04/12/1981 21:00:00 4560 "mm"
04/12/1981 22:00:00 4335 "mm"
04/12/1981 23:00:00 4170 "mm"